Rewrite each group of words using a possessive noun.
• A possessive noun names who or what owns something. A possessive
noun can be common or proper.
• A singular possessive noun names one owner. A plural possessive noun
names more than one owner.
• If a plural noun is regular and ends in -s, add an apostrophe to make it a
possessive noun.
• If a plural noun is irregular and does not end in -s, add an apostrophe
and -s to make it possessive.
the hands of the builder
the horns of three bison
the cries of those puppies
those puppies’ cries
the friends of Claire
the aromas of many soups
the whistle of the train
the decisions of the men
the feathers of our geese
the rivers of Mexico